2021-04-23T11:18:40.0000Z39.525667-123.03657.42manualconfirmedIRIS3.4ML1Origin/20210423180008.042603.9378159Magnitude/20210423180008.042653.9378160IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalogus6000e3y5,nc73553370contributorID